diff --git a/neutron/tests/unit/agent/linux/test_dhcp.py b/neutron/tests/unit/agent/linux/test_dhcp.py
index 8c5a5d19a99..9a6115df8e8 100644
--- a/neutron/tests/unit/agent/linux/test_dhcp.py
+++ b/neutron/tests/unit/agent/linux/test_dhcp.py
@@ -1652,13 +1652,13 @@ class TestDnsmasq(TestBase):
 
     def test__output_hosts_file_log_only_twice(self):
         dm = self._get_dnsmasq(FakeDualStackNetworkSingleDHCP())
-        with mock.patch.object(dhcp.LOG, 'process') as process:
-            process.return_value = ('fake_message', {})
+        with mock.patch.object(dhcp, 'LOG') as logger:
+            logger.process.return_value = ('fake_message', {})
             dm._output_hosts_file()
         # The method logs twice, at the start of and the end. There should be
         # no other logs, no matter how many hosts there are to dump in the
         # file.
-        self.assertEqual(2, process.call_count)
+        self.assertEqual(2, len(logger.method_calls))
 
     def test_only_populates_dhcp_enabled_subnets(self):
         exp_host_name = '/dhcp/eeeeeeee-eeee-eeee-eeee-eeeeeeeeeeee/host'
diff --git a/tox.ini b/tox.ini
index e9223ef5f89..639ca8b864f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -201,6 +201,7 @@ commands = python -m testtools.run \
     neutron.tests.unit.agent.linux.test_ip_monitor \
     neutron.tests.unit.agent.linux.test_iptables_manager \
     neutron.tests.unit.agent.linux.test_external_process \
+    neutron.tests.unit.agent.linux.test_dhcp \
     neutron.tests.unit.agent.linux.test_async_process \
     neutron.tests.unit.agent.linux.test_ovsdb_monitor \
     neutron.tests.unit.agent.linux.test_bridge_lib \